1054533530 has 16 divisors (see below), whose sum is σ = 1944457704. Its totient is φ = 411525120.

The previous prime is 1054533521. The next prime is 1054533533. The reversal of 1054533530 is 353354501.

It can be written as a sum of positive squares in 4 ways, for example, as 424071649 + 630461881 = 20593^2 + 25109^2 .

It is a super-2 number, since 2×1054533530² = 2224081931788521800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1054533493 and 1054533502.

It is not an unprimeable number, because it can be changed into a prime (1054533533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285607 + ... + 1286426.

Almost surely, 2^1054533530 is an apocalyptic number.

1054533530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054533530 is a deficient number, since it is larger than the sum of its proper divisors (889924174).

1054533530 is a wasteful number, since it uses less digits than its factorization.

1054533530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572081.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1054533530 is about 32473.5820321689. The cubic root of 1054533530 is about 1017.8570703155.

The spelling of 1054533530 in words is "one billion, fifty-four million, five hundred thirty-three thousand, five hundred thirty".